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US Patent: 597,750
Auger-Bit Bell Hangers Twist Drill
Patentee: Sinclair Smith (exact or similar names) - Brooklyn, NY USPTO Classifications: 408/199, 408/1R, 408/230 Tool Categories: woodworking tools : hand drills : drill bits : twist drill bits Assignees: None Manufacturer: Not known to have been produced Witnesses: C. Gerst A. C. Van Blarcom	Patent Dates: Applied: Mar. 24, 1897 Granted: Jan. 25, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)
Description: Twist drill for carrying wires by means of holes in the body of the bit.

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